AV mixer



FIG. 1 is a perspective view of an AV mixer showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is bottom view a thereof.

The broken lines in the drawings represent portions of the AV mixer that form no part of the claimed design. 

CLAIM The ornamental design for an AV mixer, as shown and described. 